Can you think of any three-dimensional shape that comprises of exactly two surfaces?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

Give it food and it will live; give it water and it will die.

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

Spot what is wrong here in below Picture?

I have thought of a number that is made up by using all the ten digits just once. Here are a few clues for you to guess my number:

First digits is divisible by 1.
First two digits are divisible by 2.
First three digits are divisible by 3.
First four digits are divisible by 4.
First five digits are divisible by 5.
First six digits are divisible by 6.
First seven digits are divisible by 7.
First eight digits are divisible by 8.
First nine digits are divisible by 9.
The number is divisible by 10.

Can you find out the number ?

Do You See It?

No matter how little or how much you use me, you change me every month. What am I?

Find the mistake in the below maths equations

A = 2
A(A-1) = 2(A-1)
A2-A = 2A-2
A2-2A = A-2
A(A-2) = A-2
A = 1